package com.h817;

/**
 * 封装
 *
 */
public class mmm {
   String name;
    int age;
    String sex;
    public String jieshao(){
        String msg = "";
        msg = "大家好我是"+name+"马越，性别"+sex+"今年"+age+",是一个"+"Sb";
        return msg;
    }
    public static void main(String[] args) {

    }
}
